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Finding the Fourth Proportional to 410.57, 566.58 and 235.94

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Solution

The fourth proportional to 410.57, 566.58 and 235.94 is: 325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.57 : 566.58 = 235.94 : x
  2. Step 2: Convert to fraction form
    410.57/566.58 = 235.94/x
  3. Step 3: Cross multiply
    410.57x = 566.58 × 235.94
  4. Step 4: Simplify right side
    410.57x = 133,677.71
  5. Step 5: Solve for x
    x = 133,677.71/410.57
  6. Step 6: Final answer
    x = 325.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.